felsite

noun

fel·​site ˈfel-ˌsīt How to pronounce felsite (audio)
: a dense igneous rock consisting almost entirely of feldspar and quartz
felsitic
fel-ˈsi-tik How to pronounce felsite (audio)
adjective

Word History

Etymology

felspar + -ite

First Known Use

1794, in the meaning defined above

Time Traveler
The first known use of felsite was in 1794

Dictionary Entries Near felsite

felsic

felsite

felsophyre

See More Nearby Entries 

Cite this Entry

“Felsite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/felsite. Accessed 31 Oct. 2024.

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Britannica.com: Encyclopedia article about felsite

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